Search results: Sage Journals

Open accessResearch articleFirst published February, 2023

Fixed Effects Individual Slopes: Accounting and Testing for Heterogeneous Effects in Panel Data or Other Multilevel Models

Tobias Rüttenauer, Volker Ludwig

Sociological Methods & Research

Restricted accessOtherFirst published December, 2007

Catrin Tudur Smith, Paula Ruth Williamson

Clinical Trials

Restricted accessResearch articleFirst published May, 2017

Robert Svensson, Lieven J. R. Pauwels, Frank M. Weerman [...]

European Journal of Criminology

Open accessResearch articleFirst published October, 2024

Skylar Biyang Sun, Jing Ning, Ke Yuan [...]

Sage Open

Open accessResearch articleFirst published 2025

Liad Uziel

Personality and Social Psychology Bulletin

Restricted accessResearch articleFirst published June, 2016

Di Xu, Madeline Trimble

Educational Evaluation and Policy Analysis

Restricted accessResearch articleFirst published June, 2016

Michelle Hodara, Di Xu

American Educational Research Journal

Restricted accessResearch articleFirst published November, 1996

PAUL D. ALLISON

Sociological Methods & Research

Restricted accessResearch articleFirst published May, 2005

Einar Heegaard, H. J.B. Birks, Richard J. Telford

The Holocene

Restricted accessResearch articleFirst published September, 1969

Annals of Pharmacotherapy